Outsole of a footwear article



FIG. 1 is a bottom, side perspective view of a outsole of a footwear article; and,

FIG. 2 is a side elevation view of the outsole of the footwear article of FIG. 1.

The broken (dashed) lines shown in FIGS. 1 and 2 are included for the purpose of illustrating environmental elements only and form no part of the claimed design. The dashed/dotted lines are included to define the bounds of the claimed design but do not form part of the claimed design. 

The ornamental design for an outsole of a footwear article, as shown and described. 